package com.mmall.controller.portal;

import com.mmall.common.Const;
import com.mmall.common.ResponseCode;
import com.mmall.common.ServerResponse;
import com.mmall.pojo.User;
import com.mmall.service.IUserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpSession;

/**
 * @Author 侯俊杰
 * @Date 2017/10/11
 * @Time 20:23
 **/

@Controller
@RequestMapping("/user/")
public class UserController
{

    @Autowired
    private IUserService iUserService;
    /**
     * 用户登录
     * @param username
     * @param password
     * @param session
     * @return
     */
    @RequestMapping(value = "login.do" , method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> login(String username , String password , HttpSession session)
    {
        ServerResponse<User> response = iUserService.login(username,password);
        if (response.isSuccess())
        {
            session.setAttribute(Const.CURRENT_USER,response.getData());
        }
        return response;
    }

    @RequestMapping(value = "logout.do" , method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> logout(HttpSession session)
    {
        session.removeAttribute(Const.CURRENT_USER);
        return ServerResponse.createBySuccess();
    }

    @RequestMapping(value = "register.do" , method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> register(User user)
    {
        return iUserService.register(user);
    }

    //输入表单时的动态检验
    @RequestMapping(value = "check_valid.do" , method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> checkValid(String str , String type)
    {
        return iUserService.checkValid(str,type);
    }


    @RequestMapping(value = "get_user_info.do" , method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> getUserInfo(HttpSession session)
    {
        User user = (User) session.getAttribute(Const.CURRENT_USER);
        if(user != null)
        {
            return ServerResponse.createBySuccess(user);
        }
        return ServerResponse.createByErrorMessage("用户未登录，无法获取当前用户的信息");
    }

    @RequestMapping(value = "forget_get_question.do" , method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> forgetGetQuestion(String username)
    {

        return iUserService.selectQuestion(username);
    }

    @RequestMapping(value = "forget_check_answer.do" , method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> forgetCheckAnswer(String username,String question , String answer)
    {
        return iUserService.checkAnswer(username,question,answer);
    }


    //忘记密码之后修改
    @RequestMapping(value = "forget_reset_password.do" , method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> forgetResetPassword(String username,String passwordNew , String forgetToken)
    {
        return  iUserService.forgetResetPassword(username,passwordNew,forgetToken);
    }

    //登录状态修改密码
    @RequestMapping(value = "reset_password.do" , method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<String> resetPassword(HttpSession session,String passwordOld , String passwordNew)
    {
        User user = (User)session.getAttribute(Const.CURRENT_USER);
        if(user == null)
        {
            return ServerResponse.createByErrorMessage("用户未登录");
        }
        return iUserService.resetPassword(passwordOld,passwordNew,user);
    }

    @RequestMapping(value = "update_information.do" , method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> update_information(HttpSession session,User user)
    {
        User currentUser = (User)session.getAttribute(Const.CURRENT_USER);
        if(currentUser == null)
        {
            return ServerResponse.createByErrorMessage("用户未登录");
        }

        user.setId(currentUser.getId());
        user.setUsername(currentUser.getUsername());
        ServerResponse<User> response = iUserService.updateInformation(user);
        if(response.isSuccess())
        {
            session.setAttribute(Const.CURRENT_USER,response.getData());
        }
        return response;
    }

    @RequestMapping(value = "get_information.do" , method = RequestMethod.POST)
    @ResponseBody
    public ServerResponse<User> get_information(HttpSession session)
    {
        //如果没有登录，要进行强制登录
        User currentUser = (User)session.getAttribute(Const.CURRENT_USER);
        if(currentUser == null)
        {
            return ServerResponse.createByErrorCodeMessage(ResponseCode.NEED_LOGIN.getCode(),"未登录,需要强制登录status=10");
        }
        return iUserService.getInformation(currentUser.getId());
    }

}
